What powers taisyo.jp?
Last seen Oct 2026 · 10 technologies across 8 categories
Advertising
Google AdSense
since Aug 2025
Analytics
Cloudflare Browser Insights
since Dec 2025
Google Analytics
since Dec 2025
Caching
Varnish
since Aug 2025
CDN
Cloudflare
since Dec 2025
Fastly
since Aug 2025
Miscellaneous
HTTP/3
since Dec 2025
PaaS
GitHub Pages
since Aug 2025
Performance
Priority Hints
since Sep 2026
Security
reCAPTCHA
since Aug 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.67 / 10 · ranked #5,152,655 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- CDN: Cloudflare, Fastly
- Weight: 0.6 MB · 21 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 30,064,870
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Sep 2026
- dropped Amazon Web Services Jan 2026